Evaporating disseminator



March 27, 1945. G. J, EISNER 2,372,371

EVAPORATING DISSEMINATOR Filed April 11, 1944 FIG. 3,

rmad WW v2,372,371

vice in operative position on an incandescent drilled at qu l intervalsaround t UNITED STATES PATENT OFFICE EVAPORATING DISSEMINA'TOII GeorgeJ, Eisner, Phoenix, Application April 11, 1844, Serial No. 539,543

1 Claim, QCl. 21-420) This invention concerns evaporating dissemdatesclosure plug 9 which has two lugs l1 inators, of the type adapted tovaporize volatile adapted to insertion through slots 8 and arrangedmaterials, such as insecticides, deodorants, and to engage said screwtightening lips it the like, with heat obtained from an independentsource on which the device is placed, It has for 5 portion shaped todorm a concavc ottcm con its objects, icrining to outer surface of theconventional First, to provide an evaporating vapor, disincandescentbulb or g be oi average size. seminator which can be made or"; metal,plastics concave surface is afford this or other heat resistingmatcrialwhich can best contact with the gio c surf tor heat convenientlyattached to an hicand-cscent lamp w transfer; it operates to conve alocal; rays globe, or otherwise placed on other heat pro toward thehrtcrior oi t holding ducing devices; fingers i2 arc formed into, hocentral Second, the provision oi as devicc so aho'c'e p rtion h wfingers mentioned which will suhstcnccs normal y llwood to conicevaporated without spilling surface or placed at any desired 21 asnarrow con i zontal; I ads Third, the provision a a m time not tioned,composed of a ranged so as to be c c adapted to maximum F heatingsurface of cont globe, and provided i ing members to hold tho loci lampbulbs or globes, or o lead to is substantial o vico on flexed W1 ooniozto devices as is desired. or to cthcrwi Other objects will appcsr:heatin S rfaceslfhus I attain the foregoing ohiccts of the mkrc iiicnhThe lo devices and construction in accom ulc bent outward to z panylngdrawing, in which so supports when tho device Figure 1, is a sidedevotional View oi the dc= ik A is lamp globe; I or periphery the uppersvcssei 2 Figure 2 with the filling cap removed; to icrm vents throughwinch vapot. generated Figure 3, a vertical section taken on line 3-! mthe E may escape. Part 3 Part 4 1 Figure 2; are pressed together andsoldered cemented Figure 4, a side elevational view of a modified alongseam l6, t t s, l w r rim or past 3 form of the device when made ofplastic ma- 151011196 t0 the im t the olr c ntral terlal, end; portionor part 4. The domed sin e or vessel Figure 5, an elevation of thefilling plug. 40 t f m is ly fi ed "with h vs absorb similar num r lsrefer to i il r parts in th ant material i8 such asbestos wool, or theseveral views. like.

The essence container or vessel 2 of the de- The modified form w inFigure i made vice is composed of two main parts, an upper 01' heatresistant plastic. The upper and lower cup shaped part 3, 1 invertedpggjflgn, and parts are molded to have approxunately the lower bottompart 4 forming a closure for the Same shape 85 the metal parts composingthe opening at the bottom or the upper part. The m Shown in Figures 1, 2and 3. The seam I6 vessel preterabLv has the shape of the lrustum w nthese pa y be fl fi y P a tic or a. cone. when made or metal the twoparts t. r a threaded Joint may Prov are stamped and die pressed toshape. When In this form the fingers 22 are made thicker, made ofplastic they are molded. The top part and to aflord sufficient stiffnessand resiliency, a 3 has a hole 5 formed in the center of its upper metalwire 23 is imbedded in their interior and face provided with notches 8,depending tab extends substantially throughout their length. stops I,and inwardly extending partial screw In use the device is placed over alamp bulb tightening lips 8. This construction accommo- I9 as shown inFigure 1. The vessel 2 is supplied with liquid material to be evaporated1 hole 5 so tar as it can be absorbed by the fibre material I8. The plug17 is placed in the hole, and the lamp lighted. As the liquid evapcratesits vapors issue through vent holes 953. When desired the device may heplaced on a fiat surface, such as the top of a stove, radiator or cavebottom provided with a plurality of semiresilient retaining fingersdepending therefrom normally curved to conform to the surface of an 7electric lamp globe and having feet at their lower ends, a g hole in thetop of said vessel, and a removable plug therefor, a plurality of ventholes spaced around the upper rim of said vessel, and fibrous absorbentmaterial filling the interior thereof; said vessel being'composed of anupper part and a lower part; said upper part being cup shaped and joinedin inverted position to said lower part, and said lower part having itscentral portion formed and shaped to provide a concave bottom closurefor said upper part together with integral strips depending from saidcentral portion to said retaining m gers, said upper and lower partbeing joined in fluid tight relation.

enaan J. a

